void ISerializationCallbackReceiver.OnBeforeSerialize()
{
for (int i = 0; i < pointerOptions.Length; i++)
{
ref PointerOption pointerOption = ref pointerOptions[i];
IMixedRealityPointer pointer = pointerOption.PointerPrefab != null?pointerOption.PointerPrefab.GetComponent <IMixedRealityPointer>() : null;
if (pointer.IsNull() ||
(pointer.PrioritizedLayerMasksOverride != null &&
pointer.PrioritizedLayerMasksOverride.Length > 0 &&
pointerOption.PrioritizedLayerMasks != null &&
pointerOption.PrioritizedLayerMasks.SequenceEqual(pointer.PrioritizedLayerMasksOverride)) ||
(pointingRaycastLayerMasks != null &&
pointingRaycastLayerMasks.Length > 0 &&
pointerOption.PrioritizedLayerMasks != null &&
pointerOption.PrioritizedLayerMasks.SequenceEqual(pointingRaycastLayerMasks)))
{
continue;
}
// If the prefab has new LayerMasks, sync with prioritizedLayerMasks
int pointerPrioritizedLayerMasksOverrideCount = pointer.PrioritizedLayerMasksOverride?.Length ?? 0;
if (pointerPrioritizedLayerMasksOverrideCount != 0)
{
if (pointerOption.PrioritizedLayerMasks?.Length != pointerPrioritizedLayerMasksOverrideCount)
{
pointerOption.PrioritizedLayerMasks = new LayerMask[pointerPrioritizedLayerMasksOverrideCount];
}
Array.Copy(pointer.PrioritizedLayerMasksOverride, pointerOption.PrioritizedLayerMasks, pointerPrioritizedLayerMasksOverrideCount);
}
// If the prefab doesn't have any LayerMasks, initialize with the global default
else
{
int pointingRaycastLayerMasksCount = pointingRaycastLayerMasks.Length;
if (pointerOption.PrioritizedLayerMasks?.Length != pointingRaycastLayerMasksCount)
{
pointerOption.PrioritizedLayerMasks = new LayerMask[pointingRaycastLayerMasksCount];
}
Array.Copy(pointingRaycastLayerMasks, pointerOption.PrioritizedLayerMasks, pointingRaycastLayerMasksCount);
}
}
private void RenderPointerList(SerializedProperty list)
{
if (InspectorUIUtility.RenderIndentedButton(AddButtonContent, EditorStyles.miniButton))
{
pointerOptions.arraySize += 1;
var newPointerOption = list.GetArrayElementAtIndex(list.arraySize - 1);
var controllerType = newPointerOption.FindPropertyRelative("controllerType");
var handedness = newPointerOption.FindPropertyRelative("handedness");
var prefab = newPointerOption.FindPropertyRelative("pointerPrefab");
var raycastLayerMask = newPointerOption.FindPropertyRelative("prioritizedLayerMasks");
// Reset new entry
controllerType.intValue = 0;
handedness.intValue = 0;
prefab.objectReferenceValue = null;
raycastLayerMask.arraySize = 0;
}
if (list == null || list.arraySize == 0)
{
EditorGUILayout.HelpBox("Create a new Pointer Option entry.", MessageType.Warning);
return;
}
bool anyPrefabChanged = false;
for (int i = 0; i < list.arraySize; i++)
{
using (new EditorGUILayout.VerticalScope(EditorStyles.helpBox))
{
Color prevColor = GUI.color;
var pointerOption = list.GetArrayElementAtIndex(i);
var controllerType = pointerOption.FindPropertyRelative("controllerType");
var handedness = pointerOption.FindPropertyRelative("handedness");
var prefab = pointerOption.FindPropertyRelative("pointerPrefab");
var prioritizedLayerMasks = pointerOption.FindPropertyRelative("prioritizedLayerMasks");
GameObject pointerPrefab = prefab.objectReferenceValue as GameObject;
IMixedRealityPointer pointer = pointerPrefab != null?pointerPrefab.GetComponent <IMixedRealityPointer>() : null;
// Display an error if the prefab doesn't have a IMixedRealityPointer Component
if (pointer.IsNull())
{
InspectorUIUtility.DrawError($"The prefab associated with this pointer option needs an {typeof(IMixedRealityPointer).Name} component");
GUI.color = MixedRealityInspectorUtility.ErrorColor;
}
using (new EditorGUILayout.HorizontalScope())
{
EditorGUILayout.PropertyField(prefab);
if (GUILayout.Button(MinusButtonContent, EditorStyles.miniButtonRight, GUILayout.Width(24f)))
{
list.DeleteArrayElementAtIndex(i);
break;
}
}
EditorGUILayout.PropertyField(controllerType, ControllerTypeContent);
EditorGUILayout.PropertyField(handedness);
// Ultimately sync the pointer prefab's value with the pointer option's
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(prioritizedLayerMasks, PointerRaycastLayerMaskContent, true);
if (EditorGUI.EndChangeCheck() && pointer.IsNotNull())
{
Undo.RecordObject(pointerPrefab, "Sync Pointer Prefab");
int prioritizedLayerMasksCount = prioritizedLayerMasks.arraySize;
if (pointer.PrioritizedLayerMasksOverride?.Length != prioritizedLayerMasksCount)
{
pointer.PrioritizedLayerMasksOverride = new LayerMask[prioritizedLayerMasksCount];
}
for (int j = 0; j < prioritizedLayerMasksCount; j++)
{
pointer.PrioritizedLayerMasksOverride[j] = prioritizedLayerMasks.GetArrayElementAtIndex(j).intValue;
}
PrefabUtility.RecordPrefabInstancePropertyModifications(pointerPrefab);
EditorUtility.SetDirty(pointerPrefab);
anyPrefabChanged = true;
}
GUI.color = prevColor;
}
EditorGUILayout.Space();
}
if (anyPrefabChanged)
{
AssetDatabase.SaveAssets();
}
}